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2
Technical data
Normal ambient conditions, if nothing else is specified:
Temperature T
=
20°C (293K)
a
Air pressure: p
=
1'000hPa (750 Torr)
2.1
Collective mode
Parameters
Operating voltage
(quiescent)
Maximum permissible voltage
Switch-on current
Operating current
(quiescent condition)
Alarm voltage at I
= 1 ... 10mA
A
Alarm current at U
= 24V
b
Reset voltage
Reset current
Reset time (U
= 2V)
R
Response indicator
Voltage
Current
Flashing frequency
Connection factor
2.2
Interactive Mode
Parameters
Operating voltage
(quiescent)
Operating current
(quiescent condition)
Baud rate
Response indicator
Flashing intervals:
light
dark
Response indicator current
Connection factor
4
Siemens Building T
echnologies
Cerberus Division
Symbol
Unit
U
V
b
U
V
max
I
mA
e
I
mA
b
U
V
A
I
mA
A
U
V
R
µA
I
R
t
s
R
U
V
ie
I
mA
ie
Hz
KMK
–
Symbol
Unit
min.
U
V
21.2
b
I
mA
b
kBd
ms
s
mA
IMK
–
Value
min.
typ.
max.
18
1.5
5
40
2
5
3
1
–
25
Value
typ.
max.
33.3
1.5
4.8
20
1.5
15
–
10
–
Conditions
28
30
2.8
2.8
11
75
6
500
2
6
60
permanent
100
pulsed
f ≥0.5Hz, Duty Cycle 50%
depending on line module
–
maximum 1 detector per
detection line
Conditions
modulated
depending on control unit
Isolator factor = 1
e1276e
09.2000
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